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Geomedia: Books: Revisiting the Galileo affair

Galileo’s commitment to Copernican cosmology — with Earth orbiting the sun — despite his 17th-century inquisition and imprisonment by Roman Catholic authorities remains a pivotal moment in the history of modern physics and astronomy, and in the history of tension between science and religion. Though today we take the fundamentals Galileo espoused for granted, in his day, the scientific debate among proponents of different celestial models remained hotly contested.

19 Jul 2018

Comment: Could NASA find evidence of extraterrestrial life by 2050?

Two upcoming missions will provide the first systematic approach to searching the atmospheres of exoplanets for signs of life — and they could find it in the next several decades.

04 Jun 2018

Geomedia: Books: Putting 'Seeds on Ice' to protect crop diversity

Tucked away, deep underground, in a frozen corner of the Scandinavian north is the safety net for our food supply. The Global Seed Vault, on the island of Spitsbergen in Norway’s Svalbard Archipelago and popularly known as the “doomsday vault,” shelters our most precious seeds from possible global catastrophe.

07 Feb 2018

Geologic Column: Giving Konrad Zuse his due

German engineer Konrad Zuse is considered the first inventor of the programmable electronic computer in his home country, but sadly, few students elsewhere learn of his pioneering efforts. 
13 Nov 2017

Geomedia: Books: Exploring space is risky business

Space is deadly, and the explorers who risk their lives to venture farther into these depths rank among the bravest heroes of all time. In “Mankind Beyond Earth: The History, Science, and Future of Human Space Exploration,” Claude A. Piantadosi portrays the history and future of space exploration through the lens of space medicine, which reminds us of the many threats to the human body that await as we venture away from our planet.

30 Aug 2017

Comment: Will we eliminate Earth's Ice-Age cycle?

Earth has been ice free before, with warmer temperatures and higher carbon dioxide and sea levels. But humans have only lived on a relatively cold planet. Will we be able to adapt to an ice-free planet? 

11 Jan 2017

Comment: To intervene or not to intervene: Improving the environment

Are science and technology enemies of the environment, or can they help us effectively and sustainably manage it?

08 Dec 2016

Comment: Did life start on a snowball?

Somewhere toward the end of the Hadean, life emerged on Earth. Conventional wisdom suggests the Hadean was a hothouse, but what if instead it were a global icehouse? Could life still have emerged?

06 Oct 2016

Geomedia: Books: 'FORE' helps you project the future, with a laugh

What if we could project the future of nearly everything with a single type of mathematical equation? In “FORE and the Future of Practically Everything,” a book replete with humor and keen insight, retired civil and geotechnical engineer Richard L. Handy valiantly attempts to demonstrate the projective power of mathematics by exploring an eclectic assortment of examples.

12 Aug 2016

Comment: Exoplanets: Life on the Terminator

New missions are searching for potentially life-bearing exoplanets around small, cool, red dwarf stars. On many of these exoplanets, the habitable zone lies on the line between sunlight and shadow, which, ironically, is called “the terminator.” Would life be able to exist in the terminator zones?

10 Sep 2015

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